Gabatarwa
Kwayoyin halittar jini guda ɗaya (PBMCs) galibi ana sarrafa su don raba su da duka jini ta hanyar haɓakar gradient mai yawa.Waɗancan ƙwayoyin sun ƙunshi ƙwayoyin lymphocytes (kwayoyin T, ƙwayoyin B, ƙwayoyin NK) da monocytes, waɗanda aka saba amfani da su a fagen ilimin rigakafi, maganin tantanin halitta, cututtukan cututtuka, da haɓaka rigakafin rigakafi.Kulawa da yin nazari akan iyawa da tattarawar PBMC yana da mahimmanci ga dakunan gwaje-gwaje na asibiti, binciken kimiyyar likitanci na asali, da samar da ƙwayoyin rigakafi.